{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005952","474:4740005951","474:4740005881","474:4740005848","474:4740005983","474:4740005882","474:4740006017","474:4740006048","474:4740005986","474:4740005917","474:4740005886","474:4740006015","474:4740005918","474:4740006016","474:4740006050","474:4740005984","474:4740006182","474:4740005985","474:4740006049","474:4740005885","474:4740006139","474:4740006183","474:4740005851","474:4740006167","474:4740006137"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4804915572789713,0.43398049280271056,0.37877132978735284,0.3072600851539981,0.29929345571065796,0.283836978217605,0.27458731798902386,0.2585547775319547,0.25719691542763923,0.24688381751121427,0.24195324227056902,0.23667983298935114,0.23174660775067052,0.22556996219045497,0.213184986084167,0.21117126001315537,0.20767287439164103,0.2010164260777247,0.18949899758133584,0.17929066563656454,0.1755723956996866,0.17460629072016443,0.17318509667318946,0.17254556718115616,0.1715255844226568],"twin_dists":[0.15724423113757324,0.16781027104231172,0.18097091596832485,0.19952210536066814,0.2017307204219153,0.20611659923273312,0.20881022568188887,0.21361472849317698,0.21403010359880517,0.21723133234893435,0.2187921279123104,0.2204844226714104,0.22208998432780638,0.22413227992513265,0.22834247158523266,0.2290424729266476,0.23026941860532527,0.23264350261826242,0.2368827726830167,0.24079353109350732,0.24225709284446365,0.24264097060017364,0.24320844069129918,0.24346488514583015,0.24387529832928279],"n_dims_used":45,"mean_confidence":0.9254536946614583},"coverage":{"mean_confidence":0.9254536946614583,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}